Finding the Third Proportional to 190.13 and 411.75
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Solution
The third proportional to 190.13 and 411.75 is: 891.72
Step by Step Solution
- Step 1: Write the proportion equation
190.13 : 411.75 = 411.75 : x - Step 2: Convert to fraction form
190.13/411.75 = 411.75/x - Step 3: Cross multiply
190.13x = 411.75 × 411.75 - Step 4: Simplify right side
190.13x = 169,538.06 - Step 5: Solve for x
x = 169,538.06/190.13 - Step 6: Final answer
x = 891.72
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.